21302402043341 has 8 divisors (see below), whose sum is σ = 21345780124320. Its totient is φ = 21259043611632.

The previous prime is 21302402043337. The next prime is 21302402043343. The reversal of 21302402043341 is 14334020420312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21302402043341 - 2² = 21302402043337 is a prime.

It is a super-2 number, since 2×21302402043341² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21302402043343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2740871 + ... + 7079348.

It is an arithmetic number, because the mean of its divisors is an integer number (2668222515540).

Almost surely, 2^{21302402043341} is an apocalyptic number.

It is an amenable number.

21302402043341 is a deficient number, since it is larger than the sum of its proper divisors (43378080979).

21302402043341 is an equidigital number, since it uses as much as digits as its factorization.

21302402043341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9824635.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 21302402043341 its reverse (14334020420312), we get a palindrome (35636422463653).

The spelling of 21302402043341 in words is "twenty-one trillion, three hundred two billion, four hundred two million, forty-three thousand, three hundred forty-one".